Yes, both JRebel and DevScore offer a Free Trial.
JRebel is designed for Large Enterprises, Medium Business and Small Business.
DevScore is designed for Large Enterprises, Medium Business and Small Business.
The starting price of DevScore begins at $10/Month, while pricing details for JRebel are unavailable.
Some top alternatives to JRebel includes DevScore, LiveCode, Google Cloud Debugger, IntelliJ IDEA, Codeanywhere, Repl.it, CodeTogether, Replit and CodeSee.
Some top alternatives to DevScore includes Quick Base, Internal, Catalytic, DOCOVA, Appy Pie, DrapCode, Codeless, Code2, Cheat Layer, Codebots and Automate Studio.